Home / 4,089.06-6,132.56-1,167.38

Finding the Fourth Proportional to 4,089.06, 6,132.56 and 1,167.38

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Solution

The fourth proportional to 4,089.06, 6,132.56 and 1,167.38 is: 1,750.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.06 : 6,132.56 = 1,167.38 : x
  2. Step 2: Convert to fraction form
    4,089.06/6,132.56 = 1,167.38/x
  3. Step 3: Cross multiply
    4,089.06x = 6,132.56 × 1,167.38
  4. Step 4: Simplify right side
    4,089.06x = 7,159,027.89
  5. Step 5: Solve for x
    x = 7,159,027.89/4,089.06
  6. Step 6: Final answer
    x = 1,750.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.